1259220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{677}}^1$

素因数の和:720

約数の個数: 48

約数和(自身を含む): 3644928

約数和(自身を除く): 2385708

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 677, 930, 1354, 1860, 2031, 2708, 3385, 4062, 6770, 8124, 10155, 13540, 20310, 20987, 40620, 41974, 62961, 83948, 104935, 125922, 209870, 251844, 314805, 419740, 629610, 1259220]

約数ペア:

[(1, 1259220), (2, 629610), (3, 419740), (4, 314805), (5, 251844), (6, 209870), (10, 125922), (12, 104935), (15, 83948), (20, 62961), (30, 41974), (31, 40620), (60, 20987), (62, 20310), (93, 13540), (124, 10155), (155, 8124), (186, 6770), (310, 4062), (372, 3385), (465, 2708), (620, 2031), (677, 1860), (930, 1354)]